Home / 806,966.80-1,207,339.80-527,030.80

Finding the Fourth Proportional to 806,966.80, 1,207,339.80 and 527,030.80

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Solution

The fourth proportional to 806,966.80, 1,207,339.80 and 527,030.80 is: 788,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,966.80 : 1,207,339.80 = 527,030.80 : x
  2. Step 2: Convert to fraction form
    806,966.80/1,207,339.80 = 527,030.80/x
  3. Step 3: Cross multiply
    806,966.80x = 1,207,339.80 × 527,030.80
  4. Step 4: Simplify right side
    806,966.80x = 636,305,260,665.84
  5. Step 5: Solve for x
    x = 636,305,260,665.84/806,966.80
  6. Step 6: Final answer
    x = 788,514.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.